Evidence map›Paper›PMID 19551478›Full record

ArticleJournal of molecular histology2009

Expression of a putative stem cell marker, Musashi 1, in mammary glands of ewes.

M Colitti, M Farinacci

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular histology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

M ColittiDepartment of Scienze Animali, University of Udine, via delle Scienze 208, 33100 Udine, Italy. monica.colitti@uniud.it
M Farinacci
University of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several recent studies demonstrated that development, function and remodelling of mammary glands involved multipotent cells, but no specific molecular markers for mammary epithelial stem cells were revealed. These studies principally concerned human and mouse mammary tissue, but mammary stem cells could be a valuable tool in agricultural production and bioengineering in farm animals. The Musashi-1 (Msi 1) gene encodes an RNA binding protein, which is likely to be associated with self-renewal of neural, intestinal and mammary progenitor cells and is believed to influence the Notch signalling pathway. In this study Musashi-1 expression was detected using immunohistochemistry and in situ hybridisation analysis on mammary glands of ewes at different developmental stages. The protein expression was observed in the epithelial cells at all stages examined. In situ hybridization analysis showed that Msi 1 mRNA has an expression pattern similar to the encoded protein, with positive staining in both nuclei and cytoplasm of ductal, secretory and stromal cells. Ultrastructural in situ analysis confirmed the nuclear and cytoplasmatic expression of Msi. Quantitative analysis of Msi 1 gene expression showed a strong correlation with that of Ki-67, that is a marker of cell proliferation. This is the first report outlining expression of Msi 1 in ovine mammary glands during a complete cycle of lactation.

Indexed as

AnimalsBiomarkersFemaleImmunohistochemistryIn Situ HybridizationMammary Glands, AnimalNerve Tissue ProteinsReverse Transcriptase Polymerase Chain ReactionRNA-Binding ProteinsSheepStem CellsBiomarkersNerve Tissue ProteinsRNA-Binding Proteins

Identifiers

PMID19551478
OpenAlexW2091916106

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.